GB1510441A - Camera shutters - Google Patents
Camera shuttersInfo
- Publication number
- GB1510441A GB1510441A GB339/77A GB33977A GB1510441A GB 1510441 A GB1510441 A GB 1510441A GB 339/77 A GB339/77 A GB 339/77A GB 33977 A GB33977 A GB 33977A GB 1510441 A GB1510441 A GB 1510441A
- Authority
- GB
- United Kingdom
- Prior art keywords
- groove
- wire
- holes
- plate
- maybe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/18—More than two members
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
1510441 Camera shutters FRANKE & HEIDECKE GmbH 6 Jan 1977 [12 March 1976] 00339/77 Heading G2A A focal plane shutter has blades 3 from which extend pivot pins 2 received in holes 12 in a baseplate 1, the plate 1 having a groove 4 extending at a tangent to the holes 12 and an elastic wire 5 located in the groove 4 to engage annular grooves 7 in the pins 2 in order to retain them in position. A collar 9 separates each blade 3 from the plate 1. The wire 5 maybe retained in the groove 4 by formulations 8. Alternatively, the wire and groove maybe of equal diameter, Fig. 4 (not shown).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2610350A DE2610350C3 (en) | 1976-03-12 | 1976-03-12 | Shutter lamella connection for a metal lamella slot shutter |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1510441A true GB1510441A (en) | 1978-05-10 |
Family
ID=5972252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB339/77A Expired GB1510441A (en) | 1976-03-12 | 1977-01-06 | Camera shutters |
Country Status (5)
Country | Link |
---|---|
US (1) | US4104667A (en) |
JP (1) | JPS52110624A (en) |
DE (1) | DE2610350C3 (en) |
GB (1) | GB1510441A (en) |
SE (1) | SE7702587L (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6277930U (en) * | 1985-11-01 | 1987-05-19 | ||
US5721966A (en) * | 1996-09-13 | 1998-02-24 | Polaroid Corporation | Instant photography camera and film cassette |
US5802402A (en) * | 1996-09-13 | 1998-09-01 | Polaroid Corporation | Camera back including improved film assemblage |
US20050112344A1 (en) * | 2003-08-20 | 2005-05-26 | Redfern Sean M. | Apparatus and method for use in printed circuit board drilling applications |
JP2010540260A (en) | 2007-09-28 | 2010-12-24 | トライ−スター ラミネーツ、 インク. | Improved system and method for drilling holes in a printed circuit board |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1166921A (en) * | 1913-01-10 | 1916-01-04 | Allen R Mcphee | Photographic shutter. |
US2041850A (en) * | 1934-09-05 | 1936-05-26 | Bell Telephone Labor Inc | Detachable hinge |
US2380568A (en) * | 1944-01-21 | 1945-07-31 | Arthur R Adams | Fastener |
GB782464A (en) * | 1955-05-12 | 1957-09-04 | Wilmot Breeden Ltd | Means for effecting a pivotal connection between two members |
SE311833B (en) * | 1967-08-18 | 1969-06-23 | Braas Spegelindustri Ab | |
JPS546431Y2 (en) * | 1972-03-21 | 1979-03-26 |
-
1976
- 1976-03-12 DE DE2610350A patent/DE2610350C3/en not_active Expired
-
1977
- 1977-01-06 GB GB339/77A patent/GB1510441A/en not_active Expired
- 1977-03-07 US US05/774,685 patent/US4104667A/en not_active Expired - Lifetime
- 1977-03-08 SE SE7702587A patent/SE7702587L/en unknown
- 1977-03-10 JP JP2654777A patent/JPS52110624A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
SE7702587L (en) | 1977-09-13 |
DE2610350A1 (en) | 1977-09-15 |
DE2610350B2 (en) | 1979-05-10 |
JPS5756050B2 (en) | 1982-11-27 |
US4104667A (en) | 1978-08-01 |
JPS52110624A (en) | 1977-09-16 |
DE2610350C3 (en) | 1980-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |